201042034033 has 4 divisors (see below), whose sum is σ = 203114632420. Its totient is φ = 198969435648.

The previous prime is 201042034021. The next prime is 201042034073. The reversal of 201042034033 is 330430240102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 143510653584 + 57531380449 = 378828^2 + 239857^2 .

It is a cyclic number.

It is not a de Polignac number, because 201042034033 - 2⁵ = 201042034001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201042033995 and 201042034013.

It is not an unprimeable number, because it can be changed into a prime (201042034073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1036299048 + ... + 1036299241.

It is an arithmetic number, because the mean of its divisors is an integer number (50778658105).

Almost surely, 2^201042034033 is an apocalyptic number.

It is an amenable number.

201042034033 is a deficient number, since it is larger than the sum of its proper divisors (2072598387).

201042034033 is an equidigital number, since it uses as much as digits as its factorization.

201042034033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072598386.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 201042034033 its reverse (330430240102), we get a palindrome (531472274135).

The spelling of 201042034033 in words is "two hundred one billion, forty-two million, thirty-four thousand, thirty-three".